reg/vendor/github.com/containerd/continuity/fs/dtype_linux_test.go
Jess Frazelle 843aebf2c1
update deps
Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
2018-07-14 11:48:41 -04:00

60 lines
1.5 KiB
Go

// +build linux
package fs
import (
"io/ioutil"
"os"
"os/exec"
"testing"
"github.com/containerd/continuity/testutil"
)
func testSupportsDType(t *testing.T, expected bool, mkfs ...string) {
testutil.RequiresRoot(t)
mnt, err := ioutil.TempDir("", "containerd-fs-test-supports-dtype")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(mnt)
deviceName, cleanupDevice, err := testutil.NewLoopback(100 << 20) // 100 MB
if err != nil {
t.Fatal(err)
}
if out, err := exec.Command(mkfs[0], append(mkfs[1:], deviceName)...).CombinedOutput(); err != nil {
// not fatal
t.Skipf("could not mkfs (%v) %s: %v (out: %q)", mkfs, deviceName, err, string(out))
}
if out, err := exec.Command("mount", deviceName, mnt).CombinedOutput(); err != nil {
// not fatal
t.Skipf("could not mount %s: %v (out: %q)", deviceName, err, string(out))
}
defer func() {
testutil.Unmount(t, mnt)
cleanupDevice()
}()
// check whether it supports d_type
result, err := SupportsDType(mnt)
if err != nil {
t.Fatal(err)
}
t.Logf("Supports d_type: %v", result)
if expected != result {
t.Fatalf("expected %+v, got: %+v", expected, result)
}
}
func TestSupportsDTypeWithFType0XFS(t *testing.T) {
testSupportsDType(t, false, "mkfs.xfs", "-m", "crc=0", "-n", "ftype=0")
}
func TestSupportsDTypeWithFType1XFS(t *testing.T) {
testSupportsDType(t, true, "mkfs.xfs", "-m", "crc=0", "-n", "ftype=1")
}
func TestSupportsDTypeWithExt4(t *testing.T) {
testSupportsDType(t, true, "mkfs.ext4", "-F")
}